Er4 Ag4 Se8
semiconductor· Er4 Ag4 Se8
Er₄Ag₄Se₈ is a quaternary semiconductor compound combining rare-earth (erbium), noble metal (silver), and chalcogen (selenium) elements. This material is primarily of research interest rather than established in production, belonging to the family of rare-earth chalcogenides that show promise for optoelectronic and thermoelectric applications due to their tunable band structure and potential for photonic device integration.
optoelectronic research materialsthermoelectric device developmentphotonic integrated circuitsrare-earth compound characterizationinfrared optical applicationssemiconductor research prototyping
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.